<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryForm"
      size="small"
      :inline="true"
      v-show="showSearch"
      label-width="68px"
    >
      <el-form-item label="成语" prop="idiom">
        <el-input
          v-model="queryParams.idiom"
          placeholder="请输入成语"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button
          type="primary"
          icon="el-icon-search"
          size="mini"
          @click="handleQuery"
          >搜索</el-button
        >
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
          >重置</el-button
        >
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['infoIdiom:idiom:add']"
          >新增</el-button
        >
      </el-col>
      <!-- <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['infoIdiom:idiom:edit']"
          >修改</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['infoIdiom:idiom:remove']"
          >删除</el-button
        >
      </el-col> -->
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['infoIdiom:idiom:export']"
          >下载模版</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          icon="el-icon-download"
          size="mini"
          @click="dialogVisible = true"
          v-hasPermi="['infoIdiom:idiom:export']"
          >导入</el-button
        >
      </el-col>
      <right-toolbar
        :showSearch.sync="showSearch"
        @queryTable="getList"
      ></right-toolbar>
    </el-row>

    <el-dialog
      title="导入"
      v-if="dialogVisible"
      :visible="dialogVisible"
      width="20%"
      :before-close="handleClose"
    >

        <el-upload
          class="upload-demo"
          ref="upload"
          :action="action"
          :on-success="handlePreview"
          :on-remove="handleRemove"
          :file-list="fileList"
          :auto-upload="false"
          :headers="headers"
        >
          <el-button slot="trigger" size="small" type="primary"
            >选取文件</el-button
          >

        </el-upload>
      <span slot="footer" class="dialog-footer" >

        <el-button @click="dialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="submitUpload">确定导入</el-button>
      </span>
    </el-dialog>
    <el-table
      v-loading="loading"
      :data="idiomList"
      @selection-change="handleSelectionChange"
    >
      <!-- <el-table-column type="selection" width="55" align="center" /> -->
      <el-table-column label="编号" align="center" prop="orderSort" />
      <el-table-column label="成语" align="center" prop="idiom" />
      <el-table-column label="答案" align="center" prop="option1" />
      <el-table-column label="选项" align="center" prop="option5" />
      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['infoIdiom:idiom:edit']"
            >修改</el-button
          >
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['infoIdiom:idiom:remove']"
            >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改成语库对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="成语" prop="idiom">
          <el-input v-model="form.idiom" placeholder="请输入成语" />
        </el-form-item>
        <el-form-item label="答案" prop="option1">
          <el-input v-model="form.option1" placeholder="请输入答案" />
        </el-form-item>
        <el-form-item label="选项一" prop="option2">
          <el-input v-model="form.option2" placeholder="请输入选项一" />
        </el-form-item>
        <el-form-item label="选项二" prop="option3">
          <el-input v-model="form.option3" placeholder="请输入选项二" />
        </el-form-item>
        <el-form-item label="选项三" prop="option4">
          <el-input v-model="form.option4" placeholder="请输入选项三" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listIdiom,
  getIdiom,
  delIdiom,
  addIdiom,
  updateIdiom,
  downloadFundDocument,
} from "@/api/infoIdiom/idiom";
import request from "@/utils/request";
import { getToken } from "@/utils/auth";

export default {
  name: "Idiom",
  data() {
    return {
      headers: { Authorization: "Bearer " + getToken() },
      dialogVisible:false,
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 成语库表格数据
      idiomList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      action: process.env.VUE_APP_BASE_API + "/infoIdiom/idiom/importIdiom",
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        idiom: null,
      },
      fileList: [],

      // 表单参数
      form: {},
      // 表单校验
      rules: {
        idiom: [{ required: true, message: "成语不能为空", trigger: "blur" }],
        option1: [{ required: true, message: "答案不能为空", trigger: "blur" }],
        option2: [{ required: true, message: "选项不能为空", trigger: "blur" }],
        option3: [{ required: true, message: "选项不能为空", trigger: "blur" }],
        option4: [{ required: true, message: "选项不能为空", trigger: "blur" }],
        status: [
          { required: true, message: "是否停用不能为空", trigger: "change" },
        ],
      },
    };
  },
  created() {
    this.getList();
  },
  methods: {
      handleClose(){
        this.dialogVisible=false
      },


    submitUpload() {
      this.$refs.upload.submit();
    },
    handleRemove(file, fileList) {
      console.log(file, fileList);
    },
    handlePreview(file) {
      console.log(file);
      this.getList();
      this.dialogVisible=false
    },
    /** 查询成语库列表 */
    getList() {
      this.loading = true;
      listIdiom(this.queryParams).then((response) => {
        this.idiomList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        idiom: null,
        answer: null,
        options: null,
        status: null,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.id);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加成语库";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids;
      getIdiom(id).then((response) => {
        this.form = response.data;
        this.open = true;
        this.title = "修改成语库";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          if (this.form.id != null) {
            updateIdiom(this.form).then((response) => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addIdiom(this.form).then((response) => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal
        .confirm('是否确认删除成语库编号为"' + ids + '"的数据项？')
        .then(function () {
          return delIdiom(ids);
        })
        .then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        })
        .catch(() => {});
    },
    /** 导出按钮操作 */
    async handleExport() {
      const res = await downloadFundDocument();
      console.log(res, "downloadTemplate");
      if (res.code === 200) {
        this.$download.resource(res.msg);
      } else {
        this.$message.error("该文件不存在！");
      }
    },
  },
};
</script>
